Androsterone
An androstanoid that is 5α-androstane having a hydroxy substituent at the 3α-position and an oxo group at the 17-position. It is a metabolite of dehydroepiandrosterone . — ChEBI
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Identity & molecular properties
Source-linked values| CAS number | 53-41-8 | ChEBI ↗ |
| Molecular formula | C19H30O2 | ChEBI ↗ |
| Molar mass | 290.447 g/mol | ChEBI ↗ |
| Monoisotopic mass | 290.22458 Da | ChEBI ↗ |
| Formal charge | 0 | ChEBI ↗ |
| ChEBI identifier | CHEBI:16032 | ChEBI ↗ |
Cross-source molecular data
PubChem| Molar mass | 290.4 g/mol | PubChem ↗ |
| Exact mass | 290.224580195 Da | PubChem ↗ |
| Computed XLogP | 3.7 | PubChem ↗ |
| Topological polar surface area (Ų) | 37.3 | PubChem ↗ |
| H-bond donors | 1 | PubChem ↗ |
| H-bond acceptors | 2 | PubChem ↗ |
| Rotatable bonds | 0 | PubChem ↗ |
PubChem computed values are shown separately from the ChEBI record. An exact InChIKey match was used to connect the records. Molecular descriptors do not describe a supplied product’s purity, particle size or performance.
Names & structural identifiers
Copy any identifierandrosterone3alpha-hydroxy-5alpha-androstan-17-oneQGXBDMJGAMFCBF-HLUDHZFRSA-N[H][C@@]12CC[C@]3([H])[C@]([H])(CC[C@]4(C)C(=O)CC[C@@]34[H])[C@@]1(C)CC[C@@H](O)C2InChI=1S/C19H30O2/c1-18-9-7-13(20)11-12(18)3-4-14-15-5-6-17(21)19(15,2)10-8-16(14)18/h12-16,20H,3-11H2,1-2H3/t12-,13+,14-,15-,16-,18-,19-/m0/s1Names & synonyms
Names are supplied by ChEBI. Trade names and related synonyms may describe a broader product context.
Classification & relationships
ChEBI ontologyRoles recorded in ChEBI
Database role annotations describe reported biological or chemical roles; they are not product approvals or recommendations for use.
Mass ↔ amount of substance
Calculated from sourced massUses 290.447 g/mol from ChEBI. Assumes the substance described by this record; no purity or concentration correction is applied.
Elemental composition
Theoretical mass fractionsCOHCalculated theoretical mass fractions from the reported formula and PubChem periodic-table atomic masses. These are not assay or purity results.
Research & patent references
Selected source associationsSources & record history
Checked 27 Sep 2026Release 255, 9 September 2026. ChEBI three-star (manually annotated) source entry. View original record ↗ · CC BY 4.0
PubCAS formats source data, connects references and computes explicitly labelled conversions. CAS cross-references are supplied by ChEBI; they do not constitute CAS verification or endorsement.